How to Make Solar Cells. Solar cells convert the sun's energy into electricity, similar to the way plants convert the sun's energy into food through photosynthesis. Solar cells work by using the sun's energy to enable electrons in.

How to Use Digital Potentiometers to Control Light and Sound

Temperature measured and displayed on a five digit common cathode seven segment display using LM35 and Arduino Uno Read more at : http://www.haberocean.com/2015/08/temperature-measured-on-seven-segment-display-by-lm35-and-arduino-part-1-of-3/